2547963

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 4308480

約数和(自身を除く): 1760517

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 373, 621, 759, 1119, 2277, 3357, 4103, 6831, 8579, 10071, 12309, 25737, 36927, 77211, 94369, 110781, 231633, 283107, 849321, 2547963]

約数ペア:

[(1, 2547963), (3, 849321), (9, 283107), (11, 231633), (23, 110781), (27, 94369), (33, 77211), (69, 36927), (99, 25737), (207, 12309), (253, 10071), (297, 8579), (373, 6831), (621, 4103), (759, 3357), (1119, 2277)]